1–20 von 165 Ergebnissen
|

    Special issue on synthetic aperture radar (SAR) - new techniques, mission and applications

    EUSAR / Informationstechnische Gesellschaft / Deutsches Zentrum für Luft- und Raumfahrt et al. | TIBKAT | 2016

    On-board Processing Architecture of DLR's DBFSAR / V-SAR System

    Freier Zugriff
    Schlemon, Maron / Scheiber, Rolf / Baumgartner, Stefan V. et al. | Deutsches Zentrum für Luft- und Raumfahrt (DLR) | 2022
    For real-time Synthetic Aperture Radar applications, data must be processed and sent to the ground station efficiently. This paper ...
    Schlagwörter: Real-time SAR , SIMD for SAR , On-board SAR Processing

    Synthetic aperture radar for all weather penetrating UAV application (SARAPE) - project presentation

    Caris, Michael / Stanko, Stephan / Essen, Helmut et al. | Tema Archiv | 2012
    requirement for state-of-the-art synthetic aperture radar (SAR). Therefore, systems have to be of small size and low weight to fit in small aircrafts ...
    Schlagwörter: synthetisches Aperturradar , Radar , Radar mit synthetischer Apertur , European countries

    F-SAR – DLR’s advanced airborne SAR system onboard DO228

    Freier Zugriff
    Horn, Ralf / Nottensteiner, Anton / Scheiber, Rolf | Deutsches Zentrum für Luft- und Raumfahrt (DLR) | 2008
    The Microwaves and Radar Institute of the German Aerospace Center (DLR) is known for its consistent work on the field of airborne synthetic ...
    Schlagwörter: airborne SAR , F-SAR

    Development of circularly polarized synthetic aperture radar onboard UAV for earth diagnosis

    Josaphat Tetuko Sri Sumantyo / Koo Voon Chet | Tema Archiv | 2012
    Synthetic Aperture Radar (SAR) is well-known as a multi-purpose sensor that can be operated in all-weather and day-night time. Recently ...
    Schlagwörter: synthetisches Aperturradar , Radar mit synthetischer Apertur , SAR system

    SUMATRA - A UAV based miniaturized SAR system

    Stanko, Stephan / Johannes, Winfried / Sommer, Rainer et al. | Tema Archiv | 2012
    more important, especially on small scale. Modern synthetic aperture radar (SAR) systems are capable to provide high resolution images under ...
    Schlagwörter: synthetisches Aperturradar , Radar , Radar mit synthetischer Apertur , experimental radar

    Experimental Performance Analysis of Digital Beam Forming on Synthetic Aperture Radar

    Freier Zugriff
    Kim, Junghyo / Younis, Marwan / Becker, Denis et al. | Deutsches Zentrum für Luft- und Raumfahrt (DLR) | 2008
    measurements were accomplished by a ground-based DBF SAR system exploiting a switched antenna array on the receiver. SAR raw data is acquired with very ...
    Schlagwörter: SAR

    Efficient Fourier-Based Evaluation of SAR Focusing Kernels

    Freier Zugriff
    Prats-Iraola, Pau / Rodriguez-Cassola, Marc / De Zan, Francesco et al. | Deutsches Zentrum für Luft- und Raumfahrt (DLR) | 2014
    This contribution addresses the efficient evaluation of Fourier-based kernels for synthetic aperture radar (SAR) image formation. The goal ...
    Schlagwörter: SAR simulation , Synthetic Aperture Radar , SAR processing

    3D subsurface SAR for humanitarian demining

    Sato, Motoyuki / Feng, Xuan / Takahashi, Kazunori | Tema Archiv | 2008
    system and sophisticated signal processing, ALIS can image buried landmine under strong clutter conditions. SAR (synthetic aperture radar) signal ...
    Schlagwörter: Clutter (Radar) , SAR-Radar , GPR (ground penetrating radar) , SAR-Signalverarbeitung

    Validation of ship monitoring techniques by present generation SAR systems

    Renga, Alfredo / Graziano, Maria Daniela / D'Errico, Marco et al. | Tema Archiv | 2012
    SAR products aided by AIS information. A validation of Wackrman's algorithm is also reported based on images of the Gulf of Naples gathered by ...
    Schlagwörter: Radar mit synthetischer Apertur

    Recent Developments and Applications of Multi-Pass Airborne Interferometric SAR using the E-SAR System

    Freier Zugriff
    Scheiber, Rolf / Hajnsek, Irena / Horn, Ralf et al. | Deutsches Zentrum für Luft- und Raumfahrt (DLR) | 2008
    techniques and for the development of new applications based on the acquired multi parameter data sets. Spaceborne SAR system concepts and mission ...
    Schlagwörter: SAR

    AIS Assisted Identification and Refocussing of Ships in Airborne SAR Images

    Scheiber, Rolf / Kempen, Michel van | VDE-Verlag | 2018
    possibilities for joint evaluation of AIS signals and simultaneously acquired high resolution airborne SAR images with respect to vessel identification ...

    EUSAR 2014 [Call for papers]

    IEEE | 2013
    10th European Conference on Synthetic Aperture Radar, 03-05 June 2014 - Berlin, Germany. Tutorials: 02 June 2014. EUSAR is Europe's leading ...

    New Aspects of Very High-Resolution Spaceborne SAR Image Formation

    Freier Zugriff
    Prats-Iraola, Pau / Scheiber, Rolf / Rodriguez-Cassola, Marc et al. | Deutsches Zentrum für Luft- und Raumfahrt (DLR) | 2014
    This contribution addresses several important aspects that need to be considered for the processing of spaceborne SAR data with a ...
    Schlagwörter: Synthetic Aperture Radar

    E-SAR P-band System Performance

    Freier Zugriff
    Horn, Ralf / Scheiber, Rolf / Gabler, Bernd et al. | Deutsches Zentrum für Luft- und Raumfahrt (DLR) | 2006
    DLR’s experimental airborne SAR E-SAR is well-known in Europe and beyond. It is a versatile system operating in four major radar frequency ...
    Schlagwörter: E-SAR

    Non-nominal Experimental Bistatic SAR Acquisitions with TanDEM-X

    Freier Zugriff
    Rodriguez-Cassola, Marc / Prats, Pau / Schulze, Daniel et al. | Deutsches Zentrum für Luft- und Raumfahrt (DLR) | 2012
    elevation model (DEM) of the Earth surface by means of single-pass X-band SAR interferometry. Despite its usual quasi-monostatic configuration ...
    Schlagwörter: SAR

    Relativistic Effects in Bistatic SAR Processing and System Synchronization

    Freier Zugriff
    Krieger, Gerhard / De Zan, Francesco | Deutsches Zentrum für Luft- und Raumfahrt (DLR) | 2012
    reference frames for bistatic SAR processing and bistatic radar synchronization is prone to nota-ble phase and time errors. These errors are a ...

    Detection of Traffic Congestion in SAR Imagery

    Palubinskas, Gintautas / Runge, Hartmut | VDE-Verlag | 2008
    difficult accessible areas. Synthetic aperture radar (SAR) systems seem to be very promising due to their all-weather capability. We approach the ...

    High precision automatic SAR geocoding method using GSHHS for coastal ship monitoring

    Jung, S. / Jung, H. / Young, K. | Tema Archiv | 2012
    image chip used to GCP is generated by edge detection of SAR data, and image chip is formed based on generated center point. GSHHS data is ...
    Schlagwörter: Radar mit synthetischer Apertur